General Information of the Compound
Compound ID
CP0104973
Compound Name
5-[(2E,3aS,4R,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoic acid
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Synonyms
(16R,S)-Methyl-18,18,19,19-tetradehydro-6a-carbaprostaglandin I(sub 2)
(5E)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid
(5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]hexahydropentalen-2(1H)-ylidene]pentanoic acid
(5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid
(5Z)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3R)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid
(E)-(3aS,4R,5R,6aS)-Hexahydro-5-hydroxy-4-((E)-(3S,4RS)-3-hydroxy-4-methyl-1-octen-6-ynyl)-delta(sup 2(1H),delta)-pentalenevaleric acid
(E)-5-(3aS,4R,5R,6aS)-5-Hydroxy-4((E)-(3S,4RS)-3-hydroxy-4-methyl-1-octen-6-inyl)perhydropentalen-2-yliden)valeriansaeure
Ciloprost
E-1030
Endoprost
Ilomedin
Ilomedine
Iloprost
Iloprost (INN)
Iloprost [BAN:INN]
Iloprostum
Iloprostum [Latin]
SH-401
Ventavis
Ventavis (TN)
ZK 36374
ZK-36374
ZK-363775
[3H]-Iloprost
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Structure
Formula
C22H32O4
Molecular Weight
360.494
Canonical SMILES
CC#CCC(C)[C@H](O)\C=C\[C@H]1[C@H](O)C[C@@H]2C\C(C[C@H]12)=C/CCCC(O)=O
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InChI
InChI=1S/C22H32O4/c1-3-4-7-15(2)20(23)11-10-18-19-13-16(8-5-6-9-22(25)26)12-17(19)14-21(18)24/h8,10-11,15,17-21,23-24H,5-7,9,12-14H2,1-2H3,(H,25,26)/b11-10+,16-8+/t15?,17-,18+,19-,20+,21+/m0/s1
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InChIKey
HIFJCPQKFCZDDL-ACWOEMLNSA-N
CAS
78919-13-8
Physicochemical Property
logP
3.5413
Rotatable Bonds
8
Heavy Atom Count
26
Polar Areas
77.76
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
3
Complexity
26

"RO5" indicates the cutoff set by lipinski's rule of five:

(1) Molecular weight less than 500 Dalton;

(2) xlogp less than 5;

(3) No more than 5 hbonddonor (Hydrogen Bond Donor Count);

(4) No more than 10 hbondacc (Hydrogen Bond Acceptor Count);

(5) No more than 10 rotbonds (Rotatable Bond Count).

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PubChem ID
CID: 5311181
SID: 14876806
ChEMBL ID
CHEMBL494
DrugBank ID
DB01088
Map of Molecular Bioactivity Related to the Compound
Map of Molecular Bioactivity Related to the Compound

Compound
Cell Line
Protein

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Compound
Protein ID: PT05707, Prostacyclin receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000026 CHO-K1 Cricetulus griseus (Chinese hamster)  2
1
EC50 = 0.69 nM
   TI
   LI
   LO
   TS
2
Ki = 1 nM
   TI
   LI
   LO
   TS
Protein ID: PT02279, Prostacyclin receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000026 CHO-K1 Cricetulus griseus (Chinese hamster)  2
1
EC50 = 2.4 nM
   TI
   LI
   LO
   TS
2
Ki = 3.2 nM
   TI
   LI
   LO
   TS
CL000006 HEK293 Homo sapiens (Human)  1
1
IC50 = 10 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 IC50 = 8.4 nM
2 IC50 = 13 nM
3 IC50 = 17 nM
4 Ki = 4.8 nM
5 Ki = 6.5 nM
6 Ki = 7.3 nM
Protein ID: PT01054, Prostaglandin D2 receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000026 CHO-K1 Cricetulus griseus (Chinese hamster)  1
1
EC50 = 147 nM
   TI
   LI
   LO
   TS
Protein ID: PT01367, Prostaglandin E2 receptor EP3 subtype
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
Ki = 3700 nM
   TI
   LI
   LO
   TS
Protein ID: PT06205, Solute carrier organic anion transporter family member 2A1
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000017 HeLa Homo sapiens (Human)  1
1
Km = 86900 nM
   TI
   LI
   LO
   TS
Clinical Information about the Compound
Drug 1 ( Iloprost )
Drug Name Iloprost
Company Actelion Pharmaceuticals
Indication
Pulmonary arterial hypertension
Approved
Target(s)
Prostaglandin E2 receptor EP2 (PTGER2)
Agonist